/Engine/Source/Runtime/AudioExtensions/Public/IAudioEndpoint.h
This factory is used to expose Endpoint types to the editor. Once a factory is constructed and RegisterEndpointType is called, it will be exposed as a type of endpoint That a submix in the submix graph could be constructed with.
class IAudioEndpointFactory : public [IModularFeature](API\Runtime\Core\Features\IModularFeature)
bool
bIsImplemented